Resources Contact Us Home
Browse by Category: Main > Business
Class Information
Number: 434/230
Name: Education and demonstration > Occupation > Keyboard operation (e.g., typing, key punching, etc.) > Means for selectively producing sound of character
Description: Subject matter including means having the sounds of characters recorded thereon, and means for reproducing the sound of a selected character either before or after the key therefor is depressed.

Patents under this class:

Patent Number Title Of Patent Date Issued

  Recently Added Patents
Quick mounting device
Camera with monitor
System for implementing dynamic pseudorandom keyboard remapping
Disk-based storage device having read channel memory that is selectively accessible to disk controller
Drive apparatus
Method and device for reducing image color noise
Blend polymer gas separation membrane
  Randomly Featured Patents
System and method of loading liquid metal switches
Magnetic recording medium
Digital video disk player
Production process
Composites of inorganic microparticles having a phosphated surface and alkaline earth carbonate nanoparticles
S-oxide and S,S-dioxide tetrahydrothiopyran phenyloxazolidinones
Image-forming apparatus having developing units in removable holding unit
Relative position indicator
Apparatus for use in inflating an air bag and method of making the apparatus
Rock bit insert